Vallée de la Rance - Côte d\'Emeraude
IUCN VRegional Nature Park · 2024
893 km²
Commune · FRA
Médréac
France
CfbTemperate, no dry season, warm summer(100 %)
Species observed
1 656
Observations
20 171
Area
35,8km²
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Species present
1 656 distinct species · 20 171 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
11,2°C
Annual rain
811mm
Warmest m°
22,2°C
Coldest m°
2,3°C
Elevation: 93 m on average (min 78 m, max 125 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
11,2°C
Annual rain
811mm
Warmest month
22,2°C
Coldest month
2,3°C
Mean alt.
93m
Min
78m
Max
125m
Std. dev.
12m
Köppen-Geiger (dominant)
CfbTemperate, no dry season, warm summer(100 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,3
Org. C
30,9g/kg
Clay
19,8%
Sand
19,0%
Silt
61,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiMaggregated to Ille-et-Vilaine
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,3
Org. C
51,5g/kg
Clay
18,9%
Sand
19,5%
Silt
61,7%
5–15 cm
pH H₂O
6,3
Org. C
22,9g/kg
Clay
19,8%
Sand
18,7%
Silt
61,5%
15–30 cm
pH H₂O
6,3
Org. C
18,3g/kg
Clay
20,6%
Sand
19,0%
Silt
60,4%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest10.4%
Crops56.6%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)31.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
6,1km
Basins crossed
2
Max stream order
3
Max drainage
1 026km²
Discharge in basins
0,6m³/s
Mean precip.
749mm/an
Mean T°
11,0°C
Moisture idx
0,01
Max snow
7%
Mean runoff
519mm/an
Mean elev. (basins)
82m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Built-up
77,6%
Pesticides
45,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN V · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN
France-specific data (Phase 2)
ZNIEFF, Natura 2000, INPN protected spaces, BNV-D pesticides, Naïades water quality, SAFRAN fine climate, BRGM lithology — Layer FR to load in Phase 2.